By now, it's no secret that like no other to be revealed around the MWC expo next month. By beastly, we mean it might end up being the only handset with a true 4K display resolution and 5G connectivity thanks to the rumored Snapdragon 865 processor and X55 modem combo it will sport.

There is now another piece of the Xperia 2 (or is it the Xperia 5 Plus or Xperia 1.1?) puzzle that hints at Sony getting back in the smartphone game big time - the battery size. That has been the Achilles heel of all Xperia flagships since, well, the very beginning.

Sony ...